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Grams 72mm Throttle Body - FRS/BRZ/86


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Grams Performance 72mm Drive-By-Wire Throttle Body. This is a high-performance direct bolt-on upgrade over the factory restrictive throttle body. The Grams Performance unit does not require swapping electric motors, wiring, or mounting adapters, and each unit is not re-manufactured. Each throttle body includes all new components including a CNC machined billet 6061-T6 aluminum housing with a precision-honed oversized bore, a responsive high-torque servo motor, and a proprietary Non-Contact Hall Effect TPS Sensor. 



  • 50% increase in airflow over the stock 64mm throttle body
  • Precision-honed oversized 72mm bore (+7mm over stock size)
  • CNC machined billet 6061-T6 aluminum body
  • Aluminum throttle plate
  • Factory programmable non-contact hall effect TPS
  • Optimized TPS response curve
  • High-torque precision servo motor
  • Thermal gasket
  • Throttle body adapter
  • Plug and play installation